WorkloadStatus - Teradata Vantage

Teradata® VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
Language
English (United States)
Last Update
2024-04-03
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Function of WorkloadStatus

Maintains the status of workloads in the QCD using INITIATE INDEX ANALYSIS.

INITIATE INDEX ANALYSIS is supported only on the Block File System on the primary cluster, not on the Object File System.

WorkloadStatus Table Definition

The following CREATE TABLE request defines the WorkloadStatus table:

   CREATE TABLE WorkloadStatus (
     WorkloadID         INTEGER NOT NULL,
     RecommendationID   INTEGER,
     IndexNameTag       VARCHAR128 CHARACTER SET UNICODE
                        NOT CASESPECIFIC,
     ValidatedSystem    VARCHAR(30) CHARACTER SET UNICODE
                        NOT CASESPECIFIC,
     ValidatedTimeStamp TIMESTAMP(6),
     ValidatedQCD       VARCHAR128 CHARACTER SET UNICODE
                        NOT CASESPECIFIC,
     RecosAppliedSystem VARCHAR(30) CHARACTER SET UNICODE
                        NOT CASESPECIFIC,
     Remarks            VARCHAR(20000) CHARACTER SET UNICODE
                        NOT CASESPECIFIC)
   UNIQUE PRIMARY INDEX (WorkloadID ,IndexNameTag);

Attribute Definitions for WorkloadStatus

The following table defines the WorkloadStatus table attributes:

Attribute Definition
WorkloadID
  • Unique identifier for the workload.
  • Partial UPI for the table.
RecommendationID Unique identifier for the set of indexes recommended for this workload after an index analysis.
IndexNameTag
  • Name of the index recommendation as specified in the INITIATE INDEX ANALYSIS statement..
  • Partial UPI for the table.
ValidatedSystem Name of the system on which index recommendations are last validated.
ValidatedTimeStamp Timestamp of the index validation.
ValidatedQCD Name of the QCD on which the validation is performed.
RecosAppliedSystem Name of the system on which index recommendations are last created.
Remarks Free form textual remarks about the workload.